Wheel hub



FIG. 1 is front view of a wheel hub according to the present invention.

FIG. 2 is a left side view of the wheel hub depicted in FIG. 1.

FIG. 3 is rear view of the wheel hub depicted in FIG. 1; and,

FIG. 4 is a perspective front, top and right side view of the wheel hub depicted in FIG. 1.

In the drawings, the broken lines in FIG. 3 depict portions of a wheel hub that form no part of the claimed design. 

The ornamental design for a wheel hub, as shown and described. 